Tides Today & Tomorrow in Astoria (Youngs Bay), OR

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Astoria (Youngs Bay), OR.
Next low tide (tomorrow) : 2:29 am (1.0 ft)
Next high tide : in 1h 29m at 7:28 pm (8.1 ft)
Sunset today : 8:58 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9439026
Common Questions About Tides

Astoria (Youngs Bay), OR Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:567.410:447.94:300.24:481.77:136:56Waning Crescent1Wed
2Thu11:418.011:468.35:22-0.15:450.87:146:54Waning Crescent2Thu
3Fri12:228.76:09-0.16:38-0.17:166:52New Moon3Fri
4Sat12:438.51:029.26:54-0.17:29-0.87:176:50New Moon4Sat
5Sun1:368.61:429.67:380.28:18-1.37:186:49New Moon5Sun
6Mon2:288.52:229.88:220.69:06-1.57:206:47Waxing Crescent6Mon
7Tue3:208.33:039.79:061.19:54-1.37:216:45Waxing Crescent7Tue
8Wed4:137.93:469.49:511.610:43-1.07:226:43Waxing Crescent8Wed
9Thu5:087.54:328.910:392.111:35-0.47:236:41Waxing Crescent9Thu
10Fri6:077.25:238.311:322.67:256:39First Quarter10Fri
11Sat7:106.96:247.612:320.212:343.07:266:37First Quarter11Sat
12Sun8:166.87:357.11:370.61:473.17:286:35First Quarter12Sun
13Mon9:187.08:526.92:430.93:022.97:296:33First Quarter13Mon
14Tue10:137.310:026.93:441.04:092.37:306:32Waxing Gibbous14Tue
15Wed10:597.711:027.14:361.05:041.77:326:30Waxing Gibbous15Wed
16Thu11:388.011:537.35:201.15:511.07:336:28Waxing Gibbous16Thu
17Fri12:128.35:581.26:330.57:346:26Waxing Gibbous17Fri
18Sat12:387.512:438.56:341.37:120.17:366:24Full Moon18Sat
19Sun1:207.61:118.67:081.67:49-0.27:376:23Full Moon19Sun
20Mon2:017.61:388.77:421.98:25-0.37:386:21Full Moon20Mon
21Tue2:417.62:048.88:152.28:59-0.47:406:19Full Moon21Tue
22Wed3:217.52:328.98:482.49:33-0.37:416:18Waning Gibbous22Wed
23Thu4:017.33:038.99:222.710:08-0.27:436:16Waning Gibbous23Thu
24Fri4:447.13:408.810:002.910:47-0.17:446:14Waning Gibbous24Fri
25Sat5:326.94:248.510:433.211:330.27:456:13Waning Gibbous25Sat
26Sun5:266.84:188.110:383.311:300.56:475:11Third Quarter26Sun
27Mon6:256.95:287.611:493.36:485:09Third Quarter27Mon
28Tue7:267.16:527.312:370.71:113.06:505:08Third Quarter28Tue
29Wed8:237.68:177.31:460.82:272.26:515:06Waning Crescent29Wed
30Thu9:158.29:327.52:480.93:331.36:535:05Waning Crescent30Thu
31Fri10:028.910:367.93:430.94:310.36:545:03Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439026)

Common Questions About Astoria (Youngs Bay), OR Tides

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What time does the tide turn (slack tide) in Astoria (Youngs Bay), OR today?

Slack tide in Astoria (Youngs Bay), OR is approximately 10:58 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Astoria (Youngs Bay), OR?

Astoria (Youngs Bay), OR is currently in a neap phase. Tonight's moon is 53% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Astoria (Youngs Bay), OR tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Astoria (Youngs Bay), OR?

Tide predictions for Astoria (Youngs Bay), OR come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Astoria (Youngs Bay), OR?

Tide data for Astoria (Youngs Bay), OR is sourced from NOAA Station #9439026. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9439026.

What is the moon phase in Astoria (Youngs Bay), OR tonight?

Tonight the moon over Astoria (Youngs Bay), OR is First Quarter (53% illuminated). This places Astoria (Youngs Bay), OR in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA